单词 | 无机化合物 |
释义 | 〔ammonia〕A colorless, pungent gas, NH3, extensively used to manufacture fertilizers and a wide variety of nitrogen-containing organic and inorganic chemicals. 氨,阿摩尼亚:一种无色刺激性气体,NH3,大量用于制造化肥和多种含氮有机或无机化合物 〔coal〕A natural dark brown to black graphitelike material used as a fuel, formed from fossilized plants and consisting of amorphous carbon with various organic and some inorganic compounds.煤:一种天然的深褐色到黑色石墨样原材料,用作燃料,由植物化石形成,由非结晶碳和各种有机化合物与一些无机化合物组成〔siloxane〕Any of a class of organic or inorganic chemical compounds of silicon, oxygen, and usually carbon and hydrogen, based on the structural unit R2SiO, where R is an alkyl group, usually methyl. 硅氧烷:由硅、氧,通常还有碳和氢构成的一类有机或无机化合物中的任一种,以R2SiO为结构单位,其中R是一个烷基群,通常是甲基的 〔ammine〕Any of a class of inorganic coordination compounds of ammonia and a metallic salt.氨络物:胺与金属盐相结合的无机化合物族中的任何一种〔bioinorganic〕Of or having to do with inorganic compounds and their role in biochemical processes.生物无机物的:与无机化合物及其在生物化学过程中作用有关的〔carbon〕Symbol C A naturally abundant nonmetallic element that occurs in many inorganic and in all organic compounds, exists freely as graphite and diamond and as a constituent of coal, limestone, and petroleum, and is capable of chemical self-bonding to form an enormous number of chemically, biologically, and commercially important molecules. Atomic number 6; atomic weight 12.01115; sublimation point above 3,500°C; boiling point 4,827°C; specific gravity of amorphous carbon 1.8 to 2.1, of diamond 3.15 to 3.53, of graphite 1.9 to 2.3; valence 2, 3, 4. See table at element 符号 C 碳:一种在自然界很丰富的非金属元素,存在于很多无机化合物和有机化合物中,以石墨和金刚石的形式以及作为煤,石灰岩和石油的一种成份大量存在,能在化学上自我结合而形成大量化学上,生物上和商业上重要的分子,原子序数6;原子量12.01115;升华点高于3,500°C;沸点4,827°C;非结晶质碳的比重为1.8至2.1,钻石的比重为3.15至3.53,石墨的比重为1.9至2.3;化合价为2,3,4 参见 element〔chemosynthesis〕Synthesis of carbohydrate from carbon dioxide and water using energy obtained from the chemical oxidation of simple inorganic compounds. This form of synthesis is limited to certain bacteria and fungi.化学合成:用简单无机化合物的化学氧化所产生的能量将二氧化碳和水合成碳水化合物。这种化学合成形式只限于某些细菌和真菌〔chemoautotroph〕An organism, such as a bacterium or a protozoan, that obtains its nourishment through the oxidation of inorganic chemical compounds as opposed to photosynthesis.化能自养体:相对于光合作用,细菌和原生动物等通过无机化合物的氧化来获取养分的有机体 |
随便看 |
英汉汉英双解词典收录301015条英汉双解翻译词条,可根据汉字查询相应的英文词汇,基本涵盖了全部常用汉字的英文读音、翻译及用法,是英语学习及翻译工作的有利工具。